051 FPUS72 KKEY 201047 NOWKEY Short Term Forecast National Weather Service Key West FL 647 AM EDT Wed May 20 2026 FLZ076>078-GMZ031>035-042>044-052>055-072>075-201200- Monroe Upper Keys-Monroe Middle Keys-Monroe Lower Keys- Florida Bay including Barnes Sound, Blackwater Sound, and Buttonwood Sound- Bayside and Gulfside from Craig Key to west end of Seven Mile Bridge- Gulf of America from East Cape Sable to Chokoloskee 20 to 60 NM out and beyond 5 fathoms- Gulf of America including Dry Tortugas and Rebecca Shoal Channel- Gulf of America from west end of Seven Mile Bridge to Halfmoon Shoal out to 5 Fathoms- Hawk Channel from Ocean Reef to Craig Key out to the reef- Hawk Channel from Craig Key to west end of Seven Mile Bridge out to the reef- Hawk Channel from west end of Seven Mile Bridge to Halfmoon Shoal out to the reef- Straits of Florida from Ocean Reef to Craig Key out 20 NM- Straits of Florida from Craig Key to west end of Seven Mile Bridge out 20 NM- Straits of Florida from west end of Seven Mile Bridge to south of Halfmoon Shoal out 20 NM- Straits of Florida from Halfmoon Shoal to 20 NM west of Dry Tortugas out 20 NM- Straits of Florida from Ocean Reef to Craig Key 20 to 60 NM out- Straits of Florida from Craig Key to west end of Seven Mile Bridge 20 to 60 NM out- Straits of Florida from west end of Seven Mile Bridge to south of Halfmoon Shoal 20 to 60 NM out- Straits of Florida from Halfmoon Shoal to 20 NM west of Dry Tortugas 20 to 60 NM out- Including the Communities of Key Largo, Marathon, and Key West 647 AM EDT Wed May 20 2026 .NOW... Through 8 am, scattered showers and isolated thunderstorms throughout the Florida Keys coastal waters, will continue to wax and wane as they move to the west northwest at near 20 knots. Occasionally, a few of these showers may move across the Island Chain, especially the Lower Keys. Mariners encountering this activity can expect brief reductions in visibility due to heavy downpours, wind gusts of 25 to 30 knots, and occasional lightning strikes. On land, additional rainfall amounts of a few hundredths to few tenths of an inch are possible. $$ MJV